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<A href="introduction6.htm">Debugging Tools for Windows (WinDbg, KD, CDB, NTSD)</A> &gt; <A href="debugger_reference.htm">Debugger Reference</A> &gt; <A href="debugger_commands.htm">Debugger Commands</A> &gt; <A href="kernel_mode_extensions.htm">Kernel-Mode Extension Commands</A> &gt; </div>
	<div id="winchm_template_title">!errrec</div>
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	<div id="winchm_template_content"><div id="mainSection"><p>The <b>!errrec</b> extension displays the contents of a Windows Hardware Error Architecture (WHEA) error record.</p>
<pre class="syntax">
    <b>!errrec </b><i>Address</i> 
</pre>
<h2><a id="ddk__ubp_dbg"></a><a id="DDK__UBP_DBG"></a>Parameters</h2>
<p></p>
<dl>
<dt><a id="_______Address______"></a><a id="_______address______"></a><a id="_______ADDRESS______"></a>       <i>Address</i>      </dt>
<dd>
<p>Specifies the address of the error record. </p>
</dd>
</dl>
<h3><a id="DLL"></a><a id="dll"></a>DLL</h3>
<table>
<tr>
<td>
<p><b>
          Windows 2000
         </b></p>
</td>
<td>
<p>Unavailable </p>
</td>
</tr>
<tr>
<td>
<p><b>Windows XP</b></p>
</td>
<td>
<p>Unavailable </p>
</td>
</tr>
<tr>
<td>
<p><b>Windows Server 2003</b></p>
</td>
<td>
<p>Unavailable </p>
</td>
</tr>
<tr>
<td>
<p><b>Windows Vista and later
         </b></p>
</td>
<td>
<p>
          Kdexts.dll
         </p>
</td>
</tr>
</table>
<p> </p>
<p>This extension can be used only in Windows Vista and later versions of Windows.</p>
<h3><a id="Additional_Information"></a><a id="additional_information"></a><a id="ADDITIONAL_INFORMATION"></a>Additional Information</h3>
<p>The <a href="#Bookmark2469"><b>!whea</b></a> and <a href="#Bookmark2337"><b>!errpkt</b></a> extensions can be used to display additional WHEA information.  For general information about WHEA, see <a href="http://go.microsoft.com/fwlink/p/?linkid=153571">Windows Hardware Error Architecture (WHEA)</a> in the Windows Driver Kit (WDK) documentation. </p>
<h2>Remarks</h2>
<p>The following example shows how the <a href="#Bookmark2469"><b>!whea</b></a> extension can be used to obtain the address of an error record, and then the contents of this record can be displayed by the <b>!errrec</b> extension: </p>
<div class="code"><span codelanguage=""><table>
<tr>
<th></th>
</tr>
<tr>
<td>
<pre>3: kd&gt; !whea 
Error Source Table @ fffff800019ca250
13 Error Sources
Error Source 0 @ fffffa80064132c0
   Notify Type      : Machine Check Exception
   Type             : 0x0 (MCE)
   Error Count      : 8
   Record Count     : 10
   Record Length    : c3e
   Error Records    : wrapper @ fffffa8007cf4000  record @ fffffa8007cf4030

. . . . 

3: kd&gt; !errrec fffffa8007cf4030 
===============================================================================
Common Platform Error Record @ fffffa8007cf4030
-------------------------------------------------------------------------------
Revision      : 2.1
Record Id     : 01c9c7ff04e0ff7d
Severity      : Fatal (1)
Length        : 1730
Creator       : Microsoft
Notify Type   : Machine Check Exception
Timestamp     : 4/28/2009 12:54:47
Flags         : 0x00000000

===============================================================================
Section 0     : Processor Generic
-------------------------------------------------------------------------------
Descriptor    @ fffffa8007cf40b0
Section       @ fffffa8007cf4188
Offset        : 344
Length        : 192
Flags         : 0x00000001 Primary
Severity      : Fatal

No valid data fields are present.

===============================================================================
Section 1     : {390f56d5-ca86-4649-95c4-73a408ae5834}
-------------------------------------------------------------------------------
Descriptor    @ fffffa8007cf40f8
Section       @ fffffa8007cf4248
Offset        : 536
Length        : 658
Flags         : 0x00000000
Severity      : Fatal

*** Unknown section format ***

===============================================================================
Section 2     : Error Packet
-------------------------------------------------------------------------------
Descriptor    @ fffffa8007cf4140
Section       @ fffffa8007cf44da
Offset        : 1194
Length        : 536
Flags         : 0x00000000
Severity      : Fatal

   WHEA Error Packet Info Section (@ fffffa8007cf44da)
   Flags            : 0x00000000
   Size             : 0x218
   RawDataLength    : 0x392
   Context          : 0x0000000000000000
   ErrorType        : 0x0 - Processor
   ErrorSeverity    : 0x1 - Fatal
   ErrorSourceId    : 0x0
   ErrorSourceType  : 0x0 - MCE
   Version          : 00000002
   Cpu              : 0000000000000002
   RawDataFormat    : 0x2 - Intel64 MCA

   Raw Data         : Located @ FFFFFA8007CF45F2

Processor Error: (Internal processor error)
This error means either the processor is damaged or perhaps
voltage and/or temperature thresholds have been exceeded.
If the problem continues to occur, replace the processor.
Processor Number : 2
Bank Number      : 0
   Status  :                0
   Address : 0000000000000000 (I)
   Misc    : 0000000000000000 (I)</pre></td></tr></table></span></div></div></div>	
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